body{
    margin:1px;
    padding:5px;
}
address, cite, dfn, em, var {
    font-style:normal;
}
code, kbd, pre, samp {
    font-family:couriernew, courier, monospace;
}
small{
    font-size:12px;
}
ul, ol {
    list-style:none;
}
a {
    text-decoration:none;
}
a:hover {
    text-decoration:underline;
}
sup {
    vertical-align:text-top;
}
sub{
    vertical-align:text-bottom;
}
legend {
    color:#000;
}
fieldset, img {
    border:0;
}
button, input, select, textarea {
    font-size:100%;
}
table {
    border-collapse:collapse;
    border-spacing:0;
}

/*颜色*/


/*组件*/